diff --git a/block/blk-pm.c b/block/blk-pm.c
index 0a028c189897..1adc1cd748b4 100644
--- a/block/blk-pm.c
+++ b/block/blk-pm.c
@@ -207,10 +207,12 @@ EXPORT_SYMBOL(blk_post_runtime_resume);
  */
 void blk_set_runtime_active(struct request_queue *q)
 {
-	spin_lock_irq(&q->queue_lock);
-	q->rpm_status = RPM_ACTIVE;
-	pm_runtime_mark_last_busy(q->dev);
-	pm_request_autosuspend(q->dev);
-	spin_unlock_irq(&q->queue_lock);
+	if (q->dev) {
+		spin_lock_irq(&q->queue_lock);
+		q->rpm_status = RPM_ACTIVE;
+		pm_runtime_mark_last_busy(q->dev);
+		pm_request_autosuspend(q->dev);
+		spin_unlock_irq(&q->queue_lock);
+	}
 }
 EXPORT_SYMBOL(blk_set_runtime_active);